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Table 9 ohms measurement, thermistor, Table 10 temperature, thermocouples – Fluke 1523 User Manual

Page 34

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1523, 1524 Thermometer Readout

Specifications

26

Ohms Measurement, Thermistor

Table 9

Ohms Range

Accuracy ±

Ω, 4 Wire

200

Ω to 50 kΩ

± (0.01 % + 0.5

Ω)

50 k

Ω to 500 kΩ

± (0.03 %)

Temperature Coefficient ( –10 °C to 13 °C , +33 °C to 60 °C):
0.002 %/°C + 0.1

Ω (0 Ω to 50 kΩ)

0.06 %/°C + 0.1

Ω (50 kΩ to 500 kΩ)

Excitation Current:

10

µA (0 Ω to 50 kΩ)

2

µA (50 kΩ to 500 kΩ)

Equivalent temperature accuracies derived from primary specifications (, mV)

Temperature, Thermocouples

Table 10

Type

Range

Measure

Accuracies (ITS-90)

B

600 °C to 800 °C

800 °C to 1000 °C

1000 °C to 1800 °C

0.85 °C
0.68 °C
0.57 °C

C

100 °C to 550 °C

550 °C to 2300 °C

0.32 °C
0.71 °C

E

–200 °C to 0 °C

0 °C to 950 °C

0.52 °C
0.22 °C

J

–200 °C to 0 °C
0 °C to 1200 °C

0.52 °C
0.23 °C

K

–200 °C to 0 °C
0 °C to 1370 °C

0.61 °C
0.24 °C